import React, { createContext, useReducer } from 'react';

export const UPDATE_COLOR = "updateColor"

const reducer = (state, action) => {
  switch (action.type) {
    case UPDATE_COLOR:
      return action.color
    default:
      return state
  }
}

export const ColorContext = createContext({})

export const Color = (props) => {
  const [color, dispatch] = useReducer(reducer, 'blue')
  return (
    <ColorContext.Provider value={{ color, dispatch }}>
      {props.children}
    </ColorContext.Provider >
  )
}
